Rolando Purdy, articles - page 23

Data transmission with SNR<0dB?
What does an SNR of 0 mean?What is SNR 0db?What is SNR in data communication?What happens if SNR low? What does an SNR of 0 mean?The lowest number i...
How should I modify my filter coefficients for the filter to be unaltered, when I change my sample rate
How do you normalize FIR filter coefficients?What are the coefficients of a filter?How do you increase sampling rate in Matlab? How do you normalize...
What does the phase discriminator portion of the Costas Receiver do mathematically?
What does the phase discriminator portion of the Costas Receiver do mathematically? It does this by comparing the two the quadrature low-pass filter o...
Example of non-equivalence of the two PSD definitions
Is the product of two PSD matrices also PSD?What is positive definite matrix with example?Is the product of two symmetric positive definite matrices ...
Peak Analysis vs Machine Learning
What is peak analysis?What is peak detection algorithm? What is peak analysis?What is Peak Analysis? Peak Analysis is a program written in IDL to an...
Extremely low frequency filters
Which is a filter that passes low frequencies?What is the lowest frequency of a low pass filter?Which filter is capable of dealing with very low freq...
Is the Sobel filter a high pass filter, and if not, what is the difference between them?
Is Sobel filter a high pass filter?What type of filter is a Sobel filter?What is the difference between a Sobel filter and a canny filter?What is the...
How is this method of proving shift invariance correct
How do you prove shift invariant?What is shift invariance in image processing?How do you calculate time invariance?Is shift invariant and time-invari...
What is the meaning of inverse signal bandwidth?
What is inverse of bandwidth?What is meant by signal, bandwidth?What is signal, bandwidth and channel bandwidth?What is bandwidth used for in signal ...